Google pondered mightily and spake thus:

http://photo.net/bboard/q-and-a-fetch-msg?msg_id=0031vq
http://photo.net/bboard/q-and-a-fetch-msg?msg_id=00EUBO
http://www.kyphoto.com/classics/foru...tml?1166351030

I can't make head or tail of it - it is a soft focus lens except
when it isn't, though when it isn't it often is. Maybe.

--
Nicholas O. Lindan, Cleveland, Ohio
Darkroom Automation: F-Stop Timers, Enlarging Meters
http://www.darkroomautomation.com/index.htm
n o lindan at ix dot netcom dot com